<?php

namespace App\Traits\Models;

use Carbon\Carbon;

/**
 *
 */
trait IsPublishable
{
    /**
     * Initialize the Trait (Laravel magic method)
     *
     * @return void
     */
    public function initializeIsPublishable(): void
    {
        /** @var \Illuminate\Database\Eloquent\Model $this */

        $this->mergeCasts([
            'status'       => 'string',
            'publish_at'   => 'datetime',
            'unpublish_at' => 'datetime',
        ]);
        $this->mergeFillable([
            'status',
            'publish_at',
            'unpublish_at',
        ]);
    }

    /**
     * Adjusts model status using current status and publish dates
     *
     * @return void
     */
    public function makeStatusSense(): void
    {
        /** @var \Carbon\Carbon|null */
        $publish_at = $this->publish_at;
        /** @var \Carbon\Carbon|null */
        $unpublish_at = $this->unpublish_at;
        $wantedStatus = $this->status;
        if ($publish_at or $unpublish_at) {
            $this->status = $this->planificated_status;
        }
        if ($wantedStatus !== $this->status) {
            $previousMessage = session()->get('bo.info', '');
            session()->flash('bo.info', \trans(
                'La publication est modifiée en concordance avec les dates enregistrées donc
                pour modifier l\'état de publication, veuillez modifier ou enlever les dates correspondantes.'
            ) . " \n{$previousMessage}");
        }
    }

    /**
     * Getter the current status following planification dates planificated_status
     *
     * @return boolean
     */
    public function getPlanificatedStatusAttribute(): bool
    {
        /** @var \Carbon\Carbon */
        $publish_at = $this->publish_at;
        /** @var \Carbon\Carbon|null */
        $unpublish_at = $this->unpublish_at;

        if ($unpublish_at) {
            return $publish_at->lessThan(now()) && $unpublish_at->greaterThanOrEqualTo(now());
        }

        return $publish_at->lessThan(now());
    }

    // * GETTERS / SETTERS (for PHPStan)

    /**
     * Get status attribute.
     *
     * @return boolean
     */
    public function getStatus(): bool
    {
        return $this->status;
    }

    /**
     * Set status attribute.
     *
     * @param boolean $status
     * @return void
     */
    public function setStatus(bool $status): void
    {
        $this->status = $status;
    }

    /**
     * Get publish_at attribute.
     *
     * @return \Carbon\Carbon|null
     */
    public function getPublishAt(): Carbon|null
    {
        return $this->publish_at;
    }

    /**
     * Set publish_at attribute.
     *
     * @param \Carbon\Carbon|null $date
     * @return void
     */
    public function setPublishAt(Carbon|null $date): void
    {
        $this->publish_at = $date;
    }

    /**
     * Get unpublish_at attribute.
     *
     * @return \Carbon\Carbon|null
     */
    public function getUnpublishAt(): Carbon|null
    {
        return $this->unpublish_at;
    }

    /**
     * Set unpublish_at attribute.
     *
     * @param \Carbon\Carbon|null $date
     * @return void
     */
    public function setUnpublishAt(Carbon|null $date): void
    {
        $this->unpublish_at = $date;
    }
}